Mnemonic tip for Cull:
Kuch Kaam Kal, Kuch Kaam Aaj!
Jo kaam kal liye postpone ho gaye, woh aaj ki list se cull ho gaye, matlab cull ho gaye.
Meaning of Cull:
1. To pick out from others; select.
2. To gather; collect.
3. To remove rejected members or parts from (a herd, for example).